1 /*
2 * Copyright © 2012 Ran Benita <[email protected]>
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 */
23
24 #include "config.h"
25
26 #include <stdlib.h>
27 #include <time.h>
28
29 #include "../test/test.h"
30 #include "bench.h"
31
32 #define BENCHMARK_ITERATIONS 20000000
33
34 static void
bench_key_proc(struct xkb_state * state)35 bench_key_proc(struct xkb_state *state)
36 {
37 int8_t keys[256] = { 0 };
38 xkb_keycode_t keycode;
39 xkb_keysym_t keysym;
40 int i;
41
42 for (i = 0; i < BENCHMARK_ITERATIONS; i++) {
43 keycode = (rand() % (255 - 9)) + 9;
44 if (keys[keycode]) {
45 xkb_state_update_key(state, keycode, XKB_KEY_UP);
46 keys[keycode] = 0;
47 keysym = xkb_state_key_get_one_sym(state, keycode);
48 (void) keysym;
49 } else {
50 xkb_state_update_key(state, keycode, XKB_KEY_DOWN);
51 keys[keycode] = 1;
52 }
53 }
54 }
55
56 int
main(void)57 main(void)
58 {
59 struct xkb_context *ctx;
60 struct xkb_keymap *keymap;
61 struct xkb_state *state;
62 struct bench bench;
63 char *elapsed;
64
65 ctx = test_get_context(0);
66 assert(ctx);
67
68 keymap = test_compile_rules(ctx, "evdev", "pc104", "us,ru,il,de",
69 ",,,neo", "grp:menu_toggle");
70 assert(keymap);
71
72 state = xkb_state_new(keymap);
73 assert(state);
74
75 xkb_context_set_log_level(ctx, XKB_LOG_LEVEL_CRITICAL);
76 xkb_context_set_log_verbosity(ctx, 0);
77
78 srand((unsigned) time(NULL));
79
80 bench_start(&bench);
81 bench_key_proc(state);
82 bench_stop(&bench);
83
84 elapsed = bench_elapsed_str(&bench);
85 fprintf(stderr, "ran %d iterations in %ss\n",
86 BENCHMARK_ITERATIONS, elapsed);
87 free(elapsed);
88
89 xkb_state_unref(state);
90 xkb_keymap_unref(keymap);
91 xkb_context_unref(ctx);
92
93 return 0;
94 }
95